TM 1-1520-238-23
11-928
Change 5
11.215.
PILOT LONGITUDINAL CONTROL POSITION LINEAR VARIABLE DIFFERENTIAL TRANSDUCER
(LVDT) INSTALLATION – continued
11.215.3. Installation
a. Enter pilot station (para 1.56). Observe all
safety precautions.
b. Install clamp (1) on LVDT (2).
(1) Position clamp (1) on LVDT (2).
(2) Install bolt (3) through washer (4), one ear of
clamp (1), electrical lead (5), washer (6), and
other ear of clamp (1).
(3) Install washer (4) and nut (7).
c. Install connector (8) on LVDT wire harness (9),
if required.
(1) Cut wire harness (9) length to 15.5 INCHES.
(2) Use Table 1 to install connector (8) on wire
harness (9) (TM 55-1500-323-24).
d. Install LVDT (2) on extension (10).
(1) Position nut (11) and keywasher (12) on ex-
tension (10).
(2) Install LVDT (2) on extension (10).
(2.1) Remove lockwire from nut (13.1). Loosen nut
(13.1).
(3) Adjust LVDT (2) until aft face of keywasher
(13.2) is 1.00 INCH from center of rod end
bolt (13.3).
(3.1) Adjust LVDT (2) until forward end of exten-
sion (10) is 5.08 0.02 INCHES from aft face
of keywasher (12).
(4) Hold extension (10) at wrench flats (13).
(5) Tighten nuts (11) and (13.1).
(6) Lockwire nut (11) to keywasher (12) and nut
(13.1) to keywasher (13.2). Use wire
(item 222, App F).
GO TO NEXT PAGE
7
2
1
3
4
6
5
M04-1864-6
4
8
9
M04-1864-7
TABLE 1
LVDT WIRE HARNESS
CONNECTOR
WHITE
BLUE
GREEN
ORANGE
PIN 1
PIN 2
PIN 3
PIN 4
M04-1864-2A
10
13
11
12
2
1.00
5.08 ± 0.02
13.3
13.1
13.2
